Display screen or portion thereof with a graphical user interface



The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.

The FIGURE depicts a front view of a display screen or portion thereof with a graphical user interface showing our design.

The broken lines showing a display screen with graphical user interface is included for the purpose of showing portions of the article which form no part of the claim. 

CLAIM The ornamental design for a display screen or portion thereof with a graphical user interface, as shown and described. 